std::experimental::memory_alignment - cppreference.com

From cppreference.com

template< class T, class U = typename T::value_type > struct memory_alignment;

(parallelism TS v2)

If is_simd_mask_v<T> is true and U is bool, or if is_simd_v<T> is true and U is a vectorizable type, provides the member constant value equal to the minimum alignment of a pointer passed to a load constructor, copy_from function, or copy_to function. For any other types T and U, there is no member value.

If the program adds specializations for std::memory_alignment or std::memory_alignment_v(since C++17), the behavior is undefined.

Helper variable template

template< class T, class U = typename T::value_type > constexpr std::size_t memory_alignment_v = memory_alignment<T, U>::value;

(parallelism TS v2)

Inherited from std::integral_constant

Member constants

the minimum alignment of a pointer passed to a load constructor, copy_from function, or copy_to function
(public static member constant)

Member functions

converts the object to std::size_t, returns value
(public member function)
returns value
(public member function)

Member types

Type Definition
value_type std::size_t
type std::integral_constant<std::size_t, value>

Example

See also

flag indicating alignment of the load/store address to vector alignment
(class) [edit]

(parallelism TS v2)

constructs a simd object
(public member function of std::experimental::simd<T,Abi>) [edit]

(parallelism TS v2)

loads simd elements from contiguous memory
(public member function of std::experimental::simd<T,Abi>) [edit]

(parallelism TS v2)

stores simd elements to contiguous memory
(public member function of std::experimental::simd<T,Abi>) [edit]

(parallelism TS v2)

constructs a simd_mask object
(public member function of std::experimental::simd_mask<T,Abi>) [edit]

(parallelism TS v2)

loads simd_mask elements from contiguous memory
(public member function of std::experimental::simd_mask<T,Abi>) [edit]

(parallelism TS v2)

stores simd_mask elements to contiguous memory
(public member function of std::experimental::simd_mask<T,Abi>) [edit]